You are likely to see a connotation used in both advertisement and also some university lectures. If only one answer is permitted, B is the best answer.
The answer would be A. 500g because the candle would not lose mass despite being melted. Melting the candle is only a physical change and not a chemical change resulting in no change in the mass.
The primary function of estrogens in women is development of female sexual characteristics during puberty. (Breasts, regulation of the menstrual cycle etc.)
In males estrogen helps in maturation of the sperm and maintenance of a healthy libido.
Answer:
Wet Cell Disadvantages
Wet cell batteries are potentially more dangerous and slower to charge than AGM batteries.
Wet cells emit hydrogen gas during normal operation and especially during charging.
